| Parameters | 
                                
                                                                                                            
                                            | Surface Mount | 
                                            YES | 
                                        
                                                                            
                                            | Number of Terminations | 
                                            42 | 
                                        
                                                                            
                                            | Additional Feature | 
                                            ALSO WORKING TWO CELL MODE AT 2.4V NOM. SUPPLY. | 
                                        
                                                                            
                                            | HTS Code | 
                                            8542.31.00.01 | 
                                        
                                                                            
                                            | Technology | 
                                            CMOS | 
                                        
                                                                            
                                            | Terminal Position | 
                                            BOTTOM | 
                                        
                                                                            
                                            | Terminal Form | 
                                            BUTT | 
                                        
                                                                            
                                            | Peak Reflow Temperature (Cel) | 
                                            NOT SPECIFIED | 
                                        
                                                                            
                                            | Supply Voltage | 
                                            1.9V | 
                                        
                                                                            
                                            | Terminal Pitch | 
                                            0.5mm | 
                                        
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 
                                            NOT SPECIFIED | 
                                        
                                                                            
                                            | JESD-30 Code | 
                                            R-XBGA-B42 | 
                                        
                                                                            
                                            | Operating Temperature (Max) | 
                                            85°C | 
                                        
                                                                            
                                            | Operating Temperature (Min) | 
                                            -40°C | 
                                        
                                                                            
                                            | Supply Voltage-Max (Vsup) | 
                                            3.6V | 
                                        
                                                                            
                                            | Temperature Grade | 
                                            INDUSTRIAL | 
                                        
                                                                            
                                            | Supply Voltage-Min (Vsup) | 
                                            1.8V | 
                                        
                                                                            
                                            | uPs/uCs/Peripheral ICs Type | 
                                            MICROPROCESSOR | 
                                        
                                                                            
                                            | Height Seated (Max) | 
                                            0.95mm | 
                                        
                                                                            
                                            | Length | 
                                            7mm | 
                                        
                                                                            
                                            | Width | 
                                            5mm | 
                                        
                                                                            
                                            | RoHS Status | 
                                            Non-RoHS Compliant | 
                                        
                                                                                                    
                            
                         
                                                SI1001 Overview
In terms of uPs and uCs as well as peripheral ICs, this is a MICROPROCESSOR. Overall, there are 42 terminations. With a 1.9V voltage supply, the part should be turned on and run. There is a maximum supply current of 3.6V in this microprocessor. Don’t miss additional features of the embedded microprocessor such as: ALSO WORKING TWO CELL MODE AT 2.4V NOM. SUPPLY.. Over -40°C should be set as the operating environment. 
SI1001 Features
SI1001 Applications
There are a lot of Silicon Labs SI1001 Microprocessor applications. 
- Hand-held metering systems
 - Hearing aids
 - Measuring revolving objects
 - 8. Navigation control field
 - Traditional industrial transformation
 - X-ray
 - DDC control
 - Radio
 - Automatic control
 - Smoke alarms